[PATCH] irqchip/gic-v5: Fix inversion of IRS_IDR0.virt flag
From: Sascha Bischoff <hidden>
Date: 2026-02-25 08:33:06
Also in:
kvm, kvmarm
Subsystem:
arm generic interrupt controller drivers, arm generic interrupt controller v5 drivers, irqchip drivers, the rest · Maintainers:
Marc Zyngier, Lorenzo Pieralisi, Thomas Gleixner, Linus Torvalds
It appears that a !! became ! during a cleanup, resulting in inverted
logic when detecting if a host GICv5 implementation is capable of
virtualization.
Re-add the missing !, fixing the behaviour.
Fixes: 3227c3a89d65f ("irqchip/gic-v5: Check if impl is virt capable")
Signed-off-by: Sascha Bischoff <redacted>
---
drivers/irqchip/irq-gic-v5-irs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/irqchip/irq-gic-v5-irs.c b/drivers/irqchip/irq-gic-v5-irs.c
index e518e5dfede78..f3fce0b1e25d9 100644
--- a/drivers/irqchip/irq-gic-v5-irs.c
+++ b/drivers/irqchip/irq-gic-v5-irs.c@@ -699,7 +699,7 @@ static int __init gicv5_irs_init(struct gicv5_irs_chip_data *irs_data) */ if (list_empty(&irs_nodes)) { idr = irs_readl_relaxed(irs_data, GICV5_IRS_IDR0); - gicv5_global_data.virt_capable = !FIELD_GET(GICV5_IRS_IDR0_VIRT, idr); + gicv5_global_data.virt_capable = !!FIELD_GET(GICV5_IRS_IDR0_VIRT, idr); idr = irs_readl_relaxed(irs_data, GICV5_IRS_IDR1); irs_setup_pri_bits(idr);
--
2.34.1